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Rhoipites minusculus
Taxonomy
Rhoipites minusculus was named by Archangelsky (1973). It is not extant. It is considered to be a form taxon. Its type specimen is Holotype: p.m. 1009; coord. 38.2/101.5. Stored at Museo de La Plata, Paleobotanical division., a microspore (Pollen grain). Its type locality is Cerro Bororó, which is in a Danian terrestrial horizon in the Cerro Bororó Formation of Argentina.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Rhoipites minusculus Archangelsky |
| 1993 | Rhoipites minusculus Baldoni and Askin p. 247 |
| 1997 | Rhoipites minusculus Ruiz and Quattrocchio p. 126 |
| 1999 | Rhoipites minusculus Quattrocchio and Ruiz p. 39 |
| 2008 | Rhoipites minusculus Povilauskas et al. p. 822 |
| 2012 | Rhoipites minusculus Barreda et al. |
| 2017 | Rhoipites minusculus Povilauskas p. 319 |
| 2022 | Rhoipites minusculus Vera et al. |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Rhoipites minusculus Archangelsky 1973
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| S. Archangelsky 1973 | Grano subprolado; colpos llegando cerca de los polos, con visible engrosamiento más desarrollado en el sector ecuatorial; poros de contornos poco nítidos, subcirculares a lalongados, de hasta 4.5 µ de ancho. Exina compuesta por dos capas fusionadas, ca. 1 µ de espesor. Superficie con puntuaciones regulares (OL) o bien scabrada (LO). |
Measurements
No measurements are available
No ecological data are available
Age range: base of the Maastrichtian to the top of the Late/Upper Eocene or 72.20000 to 33.90000 Ma
Collections (34 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Maastrichtian | Argentina (Santa Cruz) | Rhoipites minusculus (231744) | |
| Maastrichtian | Argentina (Chubut) | Rhoipites minusculus (150882) | |
| Maastrichtian | Argentina (Santa Cruz) | Rhoipites minusculus (149974 168710 240042 240044 240045 240047 240049 240527) | |
| Danian | Argentina (Chubut) | Rhoipites minusculus (136554 151454 151457 151458 151460 151461 152264 167921 type locality: 167922) | |
| Danian | Argentina (Santa Cruz) | Rhoipites minusculus (240050 240051 240080 240525) | |
| Danian | Argentina (Buenos Aires) | Rhoipites minusculus (168420 168421 168422 168423 168424 168425 168427 168433 168541) | |
| Early/Lower Eocene | Argentina (Neuquén) | Rhoipites minusculus (171385) | |
| Middle Eocene - Late/Upper Eocene | Argentina (Neuquén) | Rhoipites minusculus (136911) |